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104.21.2.239

IPNo public feed match18 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
18
pDNS first seen
Mar 2026
pDNS last seen
Aug 2026
pDNS observations
18
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

aedian.com104.21.2.239
Aug 20261 observations
2rbetmp.com104.21.2.239
Aug 20261 observations
tcspoags.com104.21.2.239
Aug 20261 observations
bwatson.282523.xyz104.21.2.239
Jul 20261 observations
rockandrollrecovery.com104.21.2.239
Jul 20261 observations
hongquanjs.com104.21.2.239
Jul 20261 observations
zerohack.bagro.se104.21.2.239
Apr 20261 observations
bhgdm67.cn104.21.2.239
Apr 20261 observations
ci.voogdcloud.net104.21.2.239
Apr 20261 observations
cemtj.beer104.21.2.239
Apr 20261 observations
xhtdcdgu.cc104.21.2.239
Apr 20261 observations
51d3.com.cn104.21.2.239
Apr 20261 observations
get-educateme.net104.21.2.239
Apr 20261 observations
agvko.cn104.21.2.239
Apr 20261 observations
fourtyard.de104.21.2.239
Apr 20261 observations
subsim.com104.21.2.239
Mar 20261 observations
my.rtmarks.com104.21.2.239
Mar 20261 observations
rtmarks.com104.21.2.239
Mar 20261 observations

Network ownership

BGP origin and registry data from Team Cymru.

Enriched
Origin ASN
AS13335
BGP prefix
104.21.0.0/19
Registry country
US

CLOUDFLARENET - Cloudflare, Inc., US

Registry country is RIR assignment data, not IP geolocation.

Checked 9/4/2026, 9:16:48 PM

Popularity

Daily link and hosting prominence from top1m.org; not a security verdict or traffic estimate.

Edition 2026-09-06
ipv4 · 104.21.2.239
#40,839
Private research

Take this investigation further

18 public pDNS relationships are available. Private research adds exact timing, focused pivots, and matching paid-feed intelligence. Each private app search costs 1 CTIDAO.

About CTIDAO
104.21.2.239 intelligence · CTIDAO